HEX atlas value

#181307

#181307 is a warm orange HEX color close to Carbon Black. According to Colors Encyclopedia, it converts to RGB 24, 19, 7, HSL 42, 55%, 6%, has luminance 0.0068, and belongs to the dark and earth tone groups.

orange warm dark earth-tone

#181307 Sample readable text

HEX #181307

RGB rgb(24, 19, 7)

HSL hsl(42 55% 6%)

CMYK cmyk(0, 21, 71, 91)

Luminance 0.0068

Contrast Black 1.14:1White 18.49:1

CSS

--color-181307: #181307;
.background-181307 { background-color: #181307; }
.text-181307 { color: #181307; }

Luminance0.0068

Black text1.14:1AA Fail

White text18.49:1AA Pass

hexCanonical HEX value

rgbRed, green, blue channels

hslHue, saturation, lightness

cmykApproximate print conversion

wcagAA and AAA contrast options

harmoniesMathematical harmony sets

variantsGenerated tone variants

nearestColorsKnowledge graph neighbors

Structured sections

Color systems

{"hex":"#181307","rgb":[24,19,7],"hsl":[42,55,6],"cmyk":[0,21,71,91],"luminance":0.0068,"contrast":{"black":1.14,"white":18.49}}

WCAG

{"AA":["#FFFFFF","#F5F5F5"],"AAA":["#FFFFFF","#F5F5F5"]}

Safe pairings

[{"name":"Black text","hex":"#000000","contrast":1.14,"wcagAA":false,"wcagAAA":false},{"name":"White text","hex":"#FFFFFF","contrast":18.49,"wcagAA":true,"wcagAAA":true}]

Accessible alternatives

[{"name":"Black","hex":"#000000","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1,"contrastWhite":21,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#070C18","hex":"#070C18","family":"blue","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"Carbon Black","hex":"#0C0C0C","family":"gray","bestTextColor":"#FFFFFF","contrastBlack":1.07,"contrastWhite":19.55,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#180A07","hex":"#180A07","family":"red","bestTextColor":"#FFFFFF","contrastBlack":1.09,"contrastWhite":19.34,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]},{"name":"#14110A","hex":"#14110A","family":"orange","bestTextColor":"#FFFFFF","contrastBlack":1.11,"contrastWhite":18.85,"wcagAA":["#FFFFFF","#F5F5F5"],"wcagAAA":["#FFFFFF","#F5F5F5"]}]

AI context

{"semanticGroups":["warm orange","dark","earth tone","dark orange","earth tone orange","Carbon Black adjacent"],"useCases":["color conversion","WCAG contrast checks","CSS color tokens","natural palettes","dark theme accents"],"contrastSafeWith":["#FFFFFF","#F5F5F5"],"relatedEndpoints":["https://www.colorsencyclopedia.com/api/hex/181307.json","https://www.colorsencyclopedia.com/api/hex.json","https://www.colorsencyclopedia.com/api/colors/carbon-black.json","https://www.colorsencyclopedia.com/api/colors/matte-black.json","https://www.colorsencyclopedia.com/api/colors/carbon-fiber.json"]}

Harmonies

{"complementary":"#070C18","analogous":["#180A07","#141807"],"triadic":["#071813","#130718"],"tetradic":["#07180A","#070C18","#180714"],"splitComplementary":["#071418","#0A0718"],"monochromatic":["#5F4B1C","#181307","#000000"]}

Variants

{"light":"#5F4B1C","dark":"#000000","saturated":"#1B1404","desaturated":"#14110A","pastel":"#6F5C2F","neon":"#473200"}

Nearest named colors

[{"slug":"carbon-black","name":"Carbon Black","hex":"#0C0C0C","distance":14.7648230602334},{"slug":"matte-black","name":"Matte Black","hex":"#1A1A1A","distance":20.346989949375804},{"slug":"carbon-fiber","name":"Carbon Fiber","hex":"#1C1C1C","distance":23.194827009486403},{"slug":"black","name":"Black","hex":"#000000","distance":31.400636936215164},{"slug":"raisin","name":"Raisin","hex":"#242124","distance":34.36568055487916}]

HEX meaning and use

About #181307

#181307 is classified as a warm orange value with dark and earth tone visual character. #181307 is visually closest to Carbon Black, a named gray color with HEX #0C0C0C.

The RGB channels are 24, 19, and 7, with red carrying the strongest channel weight. In HSL, the hue is 42deg with 55% saturation and 6% lightness, so this page treats it as a moderate-saturation, dark atlas color rather than a generic swatch.

According to Colors Encyclopedia, this HEX value works best for color conversion, WCAG contrast checks, CSS color tokens, and natural palettes. Its luminance is 0.0068, white text provides the stronger contrast for readable interface or documentation use, and Its nearest named-color distance is 14.76, which helps separate this atlas value from adjacent named color records.

WCAG Accessibility

Black text1.14:1AA Fail

White text18.49:1AA Pass

AA text options: #FFFFFF, #F5F5F5.

AAA text options: #FFFFFF, #F5F5F5.

Accessibility-Safe Pairings and Alternatives

Use these pairings when #181307 needs readable text, badges, interface states, or nearby accessible alternatives.

Black text#0000001.14:1 · Fail

White text#FFFFFF18.49:1 · AAA

Accessible Alternatives

Black#FFFFFF text · best 21:1#000000

#070C18#FFFFFF text · best 19.55:1#070C18

Carbon Black#FFFFFF text · best 19.55:1#0C0C0C

#180A07#FFFFFF text · best 19.34:1#180A07

#14110A#FFFFFF text · best 18.85:1#14110A

Generated Palette

#181307#181307

#070C18#070C18

#180A07#180A07

#141807#141807

#5F4B1C#5F4B1C

Black#000000

Color Harmonies

#070C18#070C18

#180A07#180A07

#141807#141807

#071813#071813

#130718#130718

Variants

#5F4B1C#5F4B1C

Black#000000

#1B1404#1B1404

#14110A#14110A

#6F5C2F#6F5C2F

#473200#473200

Nearest Named Colors

Carbon Black#0C0C0C

Matte Black#1A1A1A

Carbon Fiber#1C1C1C

Black#000000

Raisin#242124

#181307

CSS

Machine-Readable HEX Data (JSON)

About #181307

WCAG Accessibility

Accessibility-Safe Pairings and Alternatives

Accessible Alternatives

Generated Palette

Color Harmonies

Variants

Nearest Named Colors

Related HEX Guides